let miaoMiao = {
  _name: "疫苗",
  get name() {
    return this._name;
  },
};

let miaoXy = new Proxy(miaoMiao, {
  get(target, prop, receiver) {
    // return target[prop];
    return Reflect.get(target, prop, receiver);
  },
});

let kexingMiao = {
  __proto__: miaoXy,
  _name: "科兴疫苗",
};

console.log(kexingMiao.name);
